89118987

素因数分解:

$3^1\times {\mathrm{19}}^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:192

約数の個数: 32

約数和(自身を含む): 129277440

約数和(自身を除く): 40158453

約数列:

[1, 3, 19, 57, 61, 71, 183, 213, 361, 1083, 1159, 1349, 3477, 4047, 4331, 6859, 12993, 20577, 22021, 25631, 66063, 76893, 82289, 246867, 418399, 486989, 1255197, 1460967, 1563491, 4690473, 29706329, 89118987]

約数ペア:

[(1, 89118987), (3, 29706329), (19, 4690473), (57, 1563491), (61, 1460967), (71, 1255197), (183, 486989), (213, 418399), (361, 246867), (1083, 82289), (1159, 76893), (1349, 66063), (3477, 25631), (4047, 22021), (4331, 20577), (6859, 12993)]